US Census Data

Dorchester County, South Carolina

6 cities & places have their primary county here.

Population
164,322
+3.8%’19–’23
Median household income
$76,896
+21.9%’19–’23
Median home value
$294,400
+48.1%’19–’23

Dorchester County, South Carolina counts 164,322 residents. 6 cities and places have their primary county here. The median household income of $76,896 is above the South Carolina median ($66,818).

From 2019 to 2023, Dorchester County's population grew 3.8% from 158,299 to 164,322, while its median household income rose 21.9% from $63,080 to $76,896.

11.5% of residents live below the poverty line. Households average 2.64 people.

Demographics

ACS 2019–2023
Population
164,322
Median age
37.9 yrs
Median household income
$76,896
Median home value
$294,400
Median gross rent
$1,381
Housing units
66,435
Homeownership rate
75.4%
Bachelor's degree or higher
30.0%
Unemployment rate
4.7%

Trends

ACS 5-year · 2019–2023
Population
158,299164,322
Median household income
$63,080$76,896
Median home value
$198,800$294,400
Median gross rent
$1,099$1,381
YearPopulationMedian household incomeMedian home valueMedian gross rent
2019158,299$63,080$198,800$1,099
2020161,309$63,501$213,000$1,134
2021160,180$68,046$228,700$1,187
2022162,139$73,686$273,000$1,259
2023164,322$76,896$294,400$1,381

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 59,5605.8%
5 to 1730,18918.4%
18 to 2412,8927.8%
25 to 3422,35113.6%
35 to 4423,23614.1%
45 to 5420,90812.7%
55 to 6420,83912.7%
65 to 7415,2299.3%
75 and over9,1185.5%

Race & ethnicity

CountShare
White (non-Hispanic)100,80561.3%
Black or African American40,70724.8%
American Indian & Alaska Native4170.3%
Asian3,5502.2%
Native Hawaiian & Pacific Islander8790.5%
Some other race9990.6%
Two or more races5,6423.4%
Hispanic or Latino (any race)11,3236.9%

Educational attainment (age 25+)

CountShare
No high school diploma9,7578.7%
High school graduate29,15126.1%
Some college or associate's39,30535.2%
Bachelor's degree21,58419.3%
Graduate or professional degree11,88410.6%

Commute to work

Mean travel time to work
31 min

How workers get to work

CountShare
Drove alone62,97580.2%
Carpooled6,0857.8%
Public transit690.1%
Walked5100.6%
Bicycle1970.3%
Worked from home7,5279.6%
Other means1,1141.4%

Travel time

CountShare
Under 15 min11,88716.8%
15 to 29 min22,40431.6%
30 to 44 min19,37727.3%
45 to 59 min9,46913.3%
60+ min7,81311.0%

Households

Average household size
2.64
Poverty rate
11.5% (18,643 of 161,762)
CountShare
Family households43,18870.1%
Nonfamily households18,38529.9%

Housing

Median year structure built
1999

Occupancy

CountShare
Occupied61,57392.7%
Vacant4,8627.3%

Tenure (of occupied units)

CountShare
Owner-occupied46,44275.4%
Renter-occupied15,13124.6%

Units in structure

CountShare
1-unit, detached44,27166.6%
1-unit, attached3,4595.2%
2 to 4 units2,9234.4%
5 to 19 units5,3658.1%
20 or more units2,2593.4%
Mobile home & other8,15812.3%

Geography

County GEOID
45035
State
South Carolina
Land area
568 sq mi
Water area
2.62 sq mi
Center point
33.0822, -80.4047

Cities & places

6

Compare with nearby counties

5

South Carolina rankings

21

Other counties in South Carolina

45